Patents by Inventor Martha Aurora Johnson

Martha Aurora Johnson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Decorative necklace
    Patent number: D617230
    Type: Grant
    Filed: November 23, 2009
    Date of Patent: June 8, 2010
    Inventor: Martha Aurora Johnson
  • Lanyard clip
    Patent number: D630127
    Type: Grant
    Filed: November 23, 2009
    Date of Patent: January 4, 2011
    Inventor: Martha Aurora Johnson